diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/util/hist.h | 1 | ||||
-rw-r--r-- | tools/perf/util/sort.c | 76 | ||||
-rw-r--r-- | tools/perf/util/sort.h | 1 |
3 files changed, 62 insertions, 16 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 36439bf..15b22c5 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -52,6 +52,7 @@ enum hist_column { HISTC_MEM_IADDR_SYMBOL, HISTC_TRANSACTION, HISTC_CYCLES, + HISTC_TRACE, HISTC_NR_COLS, /* Last entry */ }; diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 22d28c7..db8476a 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -445,6 +445,65 @@ struct sort_entry sort_socket = { .se_width_idx = HISTC_SOCKET, }; +/* --sort trace */ + +static char *get_trace_output(struct hist_entry *he) +{ + struct trace_seq seq; + struct perf_evsel *evsel; + struct pevent_record rec = { + .data = he->raw_data, + .size = he->raw_size, + }; + + evsel = hists_to_evsel(he->hists); + + trace_seq_init(&seq); + pevent_event_info(&seq, evsel->tp_format, &rec); + return seq.buffer; +} + +static int64_t +sort__trace_cmp(struct hist_entry *left, struct hist_entry *right) +{ + struct perf_evsel *evsel; + + evsel = hists_to_evsel(left->hists); + if (evsel->attr.type != PERF_TYPE_TRACEPOINT) + return 0; + + if (left->trace_output == NULL) + left->trace_output = get_trace_output(left); + if (right->trace_output == NULL) + right->trace_output = get_trace_output(right); + + hists__new_col_len(left->hists, HISTC_TRACE, strlen(left->trace_output)); + hists__new_col_len(right->hists, HISTC_TRACE, strlen(right->trace_output)); + + return strcmp(right->trace_output, left->trace_output); +} + +static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf, + size_t size, unsigned int width) +{ + struct perf_evsel *evsel; + + evsel = hists_to_evsel(he->hists); + if (evsel->attr.type != PERF_TYPE_TRACEPOINT) + return scnprintf(bf, size, "%-*.*s", width, width, "N/A"); + + if (he->trace_output == NULL) + he->trace_output = get_trace_output(he); + return repsep_snprintf(bf, size, "%-*.*s", width, width, he->trace_output); +} + +struct sort_entry sort_trace = { + .se_header = "Trace output", + .se_cmp = sort__trace_cmp, + .se_snprintf = hist_entry__trace_snprintf, + .se_width_idx = HISTC_TRACE, +}; + /* sort keys for branch stacks */ static int64_t @@ -1314,6 +1373,7 @@ static struct sort_dimension common_sort_dimensions[] = { DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight), DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight), DIM(SORT_TRANSACTION, "transaction", sort_transaction), + DIM(SORT_TRACE, "trace", sort_trace), }; #undef DIM @@ -1560,22 +1620,6 @@ static int hde_width(struct hpp_dynamic_entry *hde) return hde->hpp.len; } -static char *get_trace_output(struct hist_entry *he) -{ - struct trace_seq seq; - struct perf_evsel *evsel; - struct pevent_record rec = { - .data = he->raw_data, - .size = he->raw_size, - }; - - evsel = hists_to_evsel(he->hists); - - trace_seq_init(&seq); - pevent_event_info(&seq, evsel->tp_format, &rec); - return seq.buffer; -} - static void update_dynamic_len(struct hpp_dynamic_entry *hde, struct hist_entry *he) { diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index f6d2a7e..6b7590a 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -183,6 +183,7 @@ enum sort_type { SORT_LOCAL_WEIGHT, SORT_GLOBAL_WEIGHT, SORT_TRANSACTION, + SORT_TRACE, /* branch stack specific sort keys */ __SORT_BRANCH_STACK, |